DYNAMICS OF RIGID BODIESACTIVITY 4PROBLEM SETS:1. A cylinder is pulled up a plane by the tension in a rope that passes over a frictionless pulleyand is attached to a 70 kg mass. The 45 kg cylinder has radius of 600 mm. The cylinder movesfrom rest up a distance of 5 m. What will be its speed?60°70 kg2. The 7 kg block is released from rest and slides a distance s down the inclined plane. It strikesthe spring, which it compresses 75 mm before motion impends up the plane. Assuming that thecoefficient of friction is 0.25 and that the spring constant k = 2.8 N/mm, determine the value ofS.7 x 9.830°

The objective of the first question is to find the speed of the cylinder after it has been pulled up…

Answered: DYNAMICS OF RIGID BODIES ACTIVITY 4…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Q1. m-1 kg m,=4 kg The mechanism set up with m,, m, and weightless pulleys is as shown in the figure. Then, the masses are released. Static and kinetic friction between the inclined plane and m, are 0.6 and 0.5 respectively. What are the accelerations of m, and m,? (g = 10 m / s². Frictions and mass of the pulley are ignored.) Q2. 300 m/s .*........ yatay 100 m/s 320 m x=? A plane is flying horizontally at an altitude of 320 m with 300 m/s speed. It launches its bomb with 100 m/s speed relative to the plane as shown. How many meters away from the castle should the plane launch its bomb to hit the castle. (g=10 m/s², sin370=0.6; cos37°=0.8) Q3. 2 kg The object in the frictionless cone in the figure is making a uniform circular motion. Calculate, a) the normal force that the cone exerts on the object, b) centripetal force applied to the body, c) Find the speed of the object.
The lower block of mass m2 = 3.2 kg is pulled on by a rope with a tension force of 28 N. The upper block has mass m1 = 1.8 kg. The coefficient of kinetic friction between the lower block and the surface is 0.32. The coefficient of kinetic friction between the lower block and the upper block is also 0.32. What is the acceleration of the 3.2 kg block?
A slender bar with a length of 2 ft is pin-connected with a roller positioned on a smooth horizontal surface. The bar is at rest initially, and a horizontal force F is applied to the roller. If F = 13 lb and the weight of the bar is 10 lb, calculate the magnitude of the acceleration of the roller at that instant by neglecting the mass and the size d of the roller. Present your answer in ft/sec² using 3 significant figures. 2 ft F
For the delivery truck shown: The mass of the truck is 4000 kg. The horizontal distance from the rear tires to the center of mass, G, is L1 = 3 m The vertical distance from the ground to G is d = 3m The horizontal distance from the rear tires to the front tires is L2 = 5 m. d The delivery truck is traveling at 20 m/s when the brakes are applied. The truck skids to a stop, so that the friction force is applied to the tires by the road.* The coefficient dynamic friction is uk = 0.60 *If it did not skid, then the friction force would be between the brake pads and the brake disc, which would be above the road. Calculate the distance that the truck travels before it stops. Use Σ MA = Ia + d x m*a for the following: 'O' Calculate the left side of this equation: Σ MA G L1 → L2 Calculate the right side of this equation: I*α + d x m*a d+ x m*a is from r x m*a (cross product), so, determine the sign by considering the cross product. Set the left and right right sides equal to each other and…
According to the figure where a mass M = z/100 kg on the frictionless floor is being pushed by horizontal m force F. A mass m = 3.00 kg is placed on top of M F M and the coefficient of static and kinetic friction between the surfaces are 0.500 and 0.300, respectively. Find the maximum value of F (in Newton) which allows mass m to move with mass M without slipping. (Use g = 9.80 m/s2)
A 6 kg ball attached to a weightless cord is swung around in a horizontal circle of radius 1.5 m. The cord generates a cone. If the strength of the cord is 120 N, at what speed N (rev/min) will it break?
A ball of mass m1 and a block of mass m2 are attached by a lightweight cord that passes over a frictionless pulley of negligible mass, as shown in the Figure 1.1. The block lies on a frictionless incline of angle 0. a. Find the magnitude of the acceleration of the two objects and the tension in the cord. b. What happens in this situation if the angle 0 = 900? c. What happens if the mass m1 = m2
1) A cable is attached to a 0.5 kg block that slides over the smooth rigid horizontal rod AB. The diagram shown depicts the vertical plane. The cable tension is constant value T. At point C the speed of the block is 6 m/s to the left and at point D the speed is 1 m/s to the left. Determine the value of T. Note: take gravitational acceleration g=9,806 3 m D C A 4 m-
A 0.23 kg block is pressed up against a spring on a frictionless incline of angle 0 = 20.0° to the horizontal. The spring is initially compressed by x = 0.30 m from its equilibrium position (first arrow shown). When released from rest, the block travels along the incline a total distance (d + x) = 1.30 m until coming to rest again (where d = 1.00 m). What is the spring constant k? {Consider gravitational and spring potential energies; conservation of energy 'system'} O 11.5 N/m O 22.3 N/m O 80.9 N/m O 13.7 N/m O 30.2 N/m 8 LE R T K command command option
A string is wound around a pulley of diameter of 0.2 m. One of its ends is tied to the pulley and the other end to a weight hanging freely. The weight falls a distance of 4 m from the rest in 3 s. Determine the total distance through which the weight should fall so that the velocity of the pulley will be 400 rpm. OPTIONS: 1.Around 10 m 2.Around 15 m 3.Around 12 m 4.Around 6 m 5.Around 8 m 6.None
1. A small object of mass m is located on the surface of the disk with radius R if the magnitude of the coefficient of static friction between the object and the disc is u and the disc rotates with a certain angular speed so that the object of mass m slides from the disc which is at a height h. Prove that the horizontal distance traveled by the object is x = JuR2h 2. A child of mass 80 kg sits on a spinning disc and begins to slide if the coefficient of friction is 0.5 and the angular velocity of the rotating disc is 10rad/s. calculate the maximum radius R provided that the child can still sit and remain on the spinning disc? Compare your answer with the manual solution and use Matlab A beautiful jumper with mass m jumps from a height of 10 m (a Calculate the initial velocity V at the time of the diver's collision with the water and the estimated time from the time of the dive to the collision. Assume that the buoyant force of the water is able to balance the magnitude of the…
Q3. In the position shown in Figure, the system is in the rest. Cylinder B is considered solid and moves in frictionless bearings. The spring is originally unstretched and has a modulus of 10000 N/m. Assuming that the coefficient of friction is 0.25, what will be the speed V of block A after dropping 20 cm. k=10000 N/m mc= 40 kg A=0.25 20 cm mB= 40 ka לדלק RB= 20 cm mA= 100 kg

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS